Results 81 to 90 of about 122,548 (176)

Scarlet Macaw, Ara macao, (Psittaciformes: Psittacidae) diet in Central Pacific Costa Rica

open access: yesRevista de Biología Tropical, 2006
From 1993 to 1997, we observed Scarlet Macaw (Ara macao) feeding behavior in Central Pacific Costa Rica. Feeding data acquired in this study were not collected systematically, but opportunistically whenever macaws were observed feeding.
Christopher Vaughan   +2 more
doaj  

Economic Valuation of Black-faced Spoonbill Conservation in Macao [PDF]

open access: yes
The general objective of this study is to estimate the economic benefits of black-faced Spoonbill conservation in Macao based on public preferences. The specific objectives are as follows to investigate the public's awareness, attitudes and behaviors ...
Jin Jianjun
core  

Scarlet macaw (Ara macao) breeding at the Mimbres archaeological site of Old Town (early AD 1100s) in Southwestern New Mexico. [PDF]

open access: yesPNAS Nexus, 2023
Conrad C   +7 more
europepmc   +1 more source

Disseminated avian tuberculosis in captive Ara macao.

open access: yes, 2014
Avian mycobacteriosis was diagnosed in a captive scarlet macaw (Ara macao) that presented multifocal granulomas on subcutaneous tissue, sciatic nerves, infraorbital sinus, trachea, air sacs, muscles, spleen and liver.
Sousa, Eliane   +4 more
core  

Anidación artificial de la Guacamaya Roja (Ara macao) en la comunidad de Reforma Agraria, Chiapas.

open access: yes, 2018
Es fundamental determinar las características y condiciones necesarias para la atención artificial de la guacamaya roja (Ara macao) en la comunidad Reforma Agraria, Chiapas.
Ku Rosado, Gregorio Armando
core   +1 more source

Guacamaya: símbolo de temporalidad y fertilidad en dos ejemplos de pintura mural The Macaw: a Symbol of Temporality and Fertility in Two Examples from Mural Painting

open access: yesEstudios de Cultura Maya, 2012
En el pensamiento prehispánico, la guacamaya (Ara macao y Ara militaris) ocupó un lugar preferente, como lo atestigua su imagen plasmada en los murales creados por diferentes pueblos, como el maya, el zapoteca, el teotihuacano, o como se ve en Cacaxtla ...
María de Lourdes Navarijo Ornelas
doaj  

Health problems in Ara chloroptera and Ara macao breeding (review)

open access: yes, 2012
Red and green Macaw (Ara chloroptera) and Scarlet Macaw (Ara macao) belong to the most bred big parrots in our country. They are resistant species, however, in breeding they can suffer from different illnesses.
JANDOVÁ, Ivana
core  

Variabilidad genética y relaciones de parentesco de las poblaciones de Lapa Roja (Ara macao). [PDF]

open access: yes, 2011
Caracterizar la variabilidad genética de la población silvestre de Ara Macao en Costa Rica para establecer políticas de manejo y conservación de esta especie.Universidad de Costa Rica/[111-A7-160]/UCR/Costa RicaUCR::Vicerrectoría de Docencia::Ciencias ...
Sánchez Pérez, Julio E.   +3 more
core  

Issue Information

open access: yes
ENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 6, November 2025.
wiley   +2 more sources

Data loggers in artificial eggs reveal wild Scarlet Macaw ( Ara macao macao ) egg turning behavior

open access: yesAvian Biology Research
Incubation is a fundamental component of avian reproductive biology. One element of avian incubation, egg turning, is nearly universal among avian taxa and is vital for optimal embryonic development, hatch success, and chick quality. Despite its importance, egg turning behaviors are poorly understood.
Adam C Bower   +3 more
openaire   +1 more source

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